Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The arrival of May introduces a minor uplift in high-temperatures, adjusting from a warm 25°C (77°F) in April to a still moderately hot 28.4°C (83.1°F). May in Cheung Chau witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 24.8°C (76.6°F).Heat index
May's mean heat index is computed to be a hot 34°C (93.2°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
With an average relative humidity of 83%, May is the most humid month in Cheung Chau.Rainfall
In Cheung Chau, in May, during 21.8 rainfall days, 170mm (6.69") of precipitation is typically accumulated. Throughout the year, there are 207.6 rainfall days, and 1194mm (47.01") of precipitation is accumulated.Daylight
The average length of the day in May is 13h and 12min.On the first day of May, sunrise is at 05:51 and sunset at 18:50. On the last day of the month, sunrise is at 05:39 and sunset at 19:03 HKT.
Sunshine
The average sunshine in May is 8.4h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Cheung Chau during May?
What is the most humid month in Cheung Chau?
What is the average humidity in May in Cheung Chau?
How many days does it rain in May in Cheung Chau?
How many hours of daylight does Cheung Chau have in May?
What time are sunrise and sunset in May in Cheung Chau?
How long on average sun shines in May in Cheung Chau?
What are the months with the highest UV index in Cheung Chau?
What is the UV index intensity in May in Cheung Chau?
Average temperature in May
Cheung Chau, Hong Kong
- Average high temperature in May: 28.4°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in May: 24.8°C
The months with the highest average low temperature are July and August (27.3°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).
Average pressure in May
Cheung Chau, Hong Kong
- Average pressure in May: 1009mbar
The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is August (1004.7mbar).
Average wind speed in May
Cheung Chau, Hong Kong
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in May
Cheung Chau, Hong Kong
- Average humidity in May: 83%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is December (68%).
Average rainfall in May
Cheung Chau, Hong Kong
- Average rainfall in May: 170mm
The wettest month (with the highest rainfall) is August (215mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in May
Cheung Chau, Hong Kong
- Average rainfall days in May: 21.8 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is December (8.7 days).
Average daylight in May /
Average sunshine in May
Cheung Chau, Hong Kong
- Average daylight in May: 13h and 1min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are March and December (Average sunshine: 5h and 18min).
Average sunshine days in May
Cheung Chau, Hong Kong
- Average sunshine days in May: 7.3 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is June (4.1 days).
Average UV index in May
Cheung Chau, Hong Kong
- Average UV index in May: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in May
Cheung Chau, Hong Kong
- Average cloud cover in May: 50
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in May
Cheung Chau, Hong Kong
- Average visibility in May: 9km
The months with the highest visibility are January, February, July, September, October, November and December (10km).
The months with the lowest visibility are March, April, May, June and August (9km).
